Morning.dev

DEV Community • 2026-04-20 03:51

US National Detained in Srinagar With Satellite Phone Raises Security Questions

A security incident at Srinagar airport has brought the sensitive issue of illicit communications in Jammu and Kashmir back into focus. A United States national, accompanied by an aide of Kolkata origin, was detained after being found in possession of a satellite phone [1]. The device, identified as a Thuraya or Iridium model, is not permitted for use in border states like J&K without prior go...

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3m read

DEV Community • 2026-04-20 03:51

AuroraPath - Chasing the northern lights

This is a submission for Weekend Challenge: Earth Day Edition What I Built AuroraPath — a real-time, carbon-optimized dashboard for sustainable aurora borealis viewing. 🌌🌿 Aurora hunting typically means driving long distances into rural darkness alone at night — one of the least carbon-efficient leisure activities imaginable. AuroraPath flips that script: it combines live NOAA space w...

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5m read

DEV Community • 2026-04-20 03:50

Open-Meteo API Walkthrough: London Weather Data for Canadian Developers

TL;DR Open-Meteo's free archive API lets you pull historical London weather data without an API key. This walkthrough shows Canadian developers how to fetch, parse, and compare precipitation and temperature data between London and Canadian cities in under 50 lines of Python. Why London Weather Data Matters for Canadian Travellers Most Canadians heading to London, United King...

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3m read

Active Inference — The Learn Arc, Part 50: Series capstone

DEV Community • 2026-04-20 03:49

Active Inference — The Learn Arc, Part 50: Series capstone

Series: The Learn Arc — 50 posts through the Active Inference workbench. Previous: Part 49 — Session §10.3: Where next Hero line. Fifty posts. Ten chapters. One framework. The Learn Arc closes here — with a reader's map, a short what-to-keep list, and a pointer to what is worth building next. What the Arc covered Posts 1–11 — The orientation arc. Why a BEAM-native workbench; ...

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3m read

DEV Community • 2026-04-20 03:48

NZ Prepaid eSIM vs Local SIM: An Honest Technical Assessment (2026)

NZ offers four major prepaid mobile options across three physical networks. The choice between eSIM and physical SIM, and between carriers, determines both your per-GB cost and your rural coverage in New Zealand. This is a data-driven comparison of every major option available to travellers as of April 2026. TL;DR Four carriers, three physical networks: Skinny Mobile runs on Spark's infrastruct...

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3m read

DEV Community • 2026-04-20 03:48

PurposeCompass

After achieving a long-term personal milestone, becoming a successful independent software development consultant, I ran into a new question: what comes next? That led me into a period of research and reflection, including a lengthy interactive conversation with ChatGPT. From that process, the PurposeCompass Framework emerged, and ultimately the app PurposeCompass. PurposeCompass helps people th...

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1m read

DEV Community • 2026-04-20 03:47

Solving Tool Integration and Orchestration in AI Agents with MCP

Once you move beyond simple LLM demos, the complexity shifts from the model to everything around it. The real problem becomes how your system interacts with tools, APIs, and data in a way the model can reliably use. Most implementations handle this by wiring tools directly into the application layer. That usually leads to duplicated definitions, hardcoded execution paths, and tightly coupled logi...

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3m read

DEV Community • 2026-04-20 03:43

Psychological OS #3 — What Breaks When a Strong Individual Meets an Organization

Chapter 2 was the interior: inner operating intensity. Heat purity, subject placement, unusual persistence. Everything closed within the individual. But the individual's Psychological OS isn't closed to the outside. It transmits inside groups, reflects, gets suppressed. And when someone with a strong Psychological OS enters an organization, something necessarily breaks. And usually no one even no...

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10m read

Psychological OS #2 — What a Strong Psychological OS Actually Is: Heat, Attachment, Vector

DEV Community • 2026-04-20 03:43

Psychological OS #2 — What a Strong Psychological OS Actually Is: Heat, Attachment, Vector

Chapter 0 defined Psychological OS as "the state of keeping your heat." Chapter 1 asked how to observe your state. This chapter goes one step further: what a strong Psychological OS actually looks like, and what happens when it's running. Strength isn't perfection. It isn't a loud voice. It isn't burning visibly. It's where the heat points, how much purity it holds, how long it keeps moving. That...

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11m read

DEV Community • 2026-04-20 03:43

Psychological OS #1 — The Observer Can't Reach: How to Know Your Own State

You can't directly observe your own Psychological OS. The reason is structural: the observer and the observed are the same system. Structure-driven theory deals with the outside — git logs, review signals, timeline data. All of it leaves a trace in the ledger, observable without being filtered through identity. Psychological OS isn't like that. The apparatus of observation (your own cognition) a...

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6m read

DEV Community • 2026-04-20 03:43

Psychological OS #0 — Why Some People Keep Burning While Others Fade

Same workplace. Some keep burning. Some fade. Even in the same job, one person still finds meaning in it after five years, while another goes empty within one. The difference isn't talent. It isn't just environment, either. It lies in a layer you can't see from the outside — the layer where it gets decided whether you're still operating as yourself. Engineer, athlete, musician, researcher, found...

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8m read

DEV Community • 2026-04-20 03:41

Migrating Apache Iceberg Tables Between AWS Accounts: What Nobody Tells You

Migrating Apache Iceberg Tables Between AWS Accounts: What Nobody Tells You When my company needed to migrate to a new AWS account, I took on this project solo — and ended up successfully migrating nearly 2,000 Iceberg tables while maintaining full data integrity across both accounts. This wasn't a straightforward lift-and-shift. It required understanding Iceberg's metadata structure a...

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8m read

DEV Community • 2026-04-20 03:39

AI Was Supposed to Make Engineers Less Burned Out. The Data Says Otherwise.

Every major AI company publishes research showing their tools save developers hours every week. Our burnout tracking data tells a different story — AI pressure has become one of the top drivers of engineer burnout in 2026. The narrative around AI and developer productivity has been remarkably consistent. GitHub publishes a study showing Copilot users complete tasks 55% faster. McKinsey publishes r...

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3m read

Vercel Breach Tied to Context AI Hack Exposes Limited Customer Credentials

The Hacker News • 2026-04-20 03:35

Vercel Breach Tied to Context AI Hack Exposes Limited Customer Credentials

Web infrastructure provider Vercel has disclosed a security breach that allows bad actors to gain unauthorized access to "certain" internal Vercel systems. The incident stemmed from the compromise of Context.ai, a third-party artificial intelligence (AI) tool, that was used by an employee at the company. "The attacker used that access to take over the employee's Vercel Google Workspace account,

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1m read

DEV Community • 2026-04-20 03:33

Eco-Web Auditor

This is a submission for Weekend Challenge: Earth Day Edition What I Built For this challenge, I built an Eco-Web Auditor that evaluates any URL against 20 key digital sustainability metrics. The tool generates a performance score alongside actionable insights and technical tips to reduce a website's carbon footprint. While industry-standard tools like Lighthouse and PageSpeed Insight...

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4m read

DEV Community • 2026-04-20 03:26

Repair Oracle: AI-Powered Assessor for Broken Household Items

This is a submission for Weekend Challenge: Earth Day Edition What I Built We've all been there: a household item breaks, and it's usually easier to just toss it in the trash than figure out how to fix it. I built Repair Oracle to change that. It’s an AI-powered diagnostic web app designed to keep broken items out of the landfill. You just upload a photo and describe what’s wrong. Th...

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3m read

Hacker News: Front Page • 2026-04-20 03:24

A cache-friendly IPv6 LPM with AVX-512 (linearized B+-tree, real BGP benchmarks)

Article URL: https://github.com/esutcu/planb-lpm Comments URL: https://news.ycombinator.com/item?id=47830071 Points: 5 # Comments: 1

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1m read

DEV Community • 2026-04-20 03:23

Git Commands Every DevOps Engineer Must Know

Git Commands Every DevOps Engineer Must Know Git is not just a version control tool — it's your daily survival kit as a DevOps engineer. Whether you're managing pipelines, fixing production issues, or collaborating with teams, these commands will save you every single day. Let's break it down section by section. 1. Initial Setup — Configure Git & Start Your Project B...

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3m read

Local LLMs Are Rewriting the Startup Rulebook in 2026

DEV Community • 2026-04-20 03:23

Local LLMs Are Rewriting the Startup Rulebook in 2026

For the better part of the last two years, the startup world was obsessed with one question: Which model do we integrate? The narrative was simple: OpenAI's GPT-4 was the king, and if you weren't using it, you were falling behind. The buzzwords were "generative AI," "LLM," and "prompt engineering." It was a golden age of hype, driven by the ease of copy-pasting a few lines of code to inject massiv...

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7m read

DEV Community • 2026-04-20 03:23

GreenCompute: Carbon-Aware Code Analysis Dashboard

GreenCompute: Carbon-Aware Code Analysis Dashboard This is a submission for Weekend Challenge: Earth Day Edition What I Built GreenCompute is a sophisticated, carbon-aware code analysis dashboard designed to help developers identify and eliminate "energy leaks" in their software. As software developers, we often focus on performance for speed, but speed is also a proxy for...

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2m read